Charles Biro

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  • 1st appearance of Doc Strong
  • 1st appearance of Fox
  • 1st appearance of Green Falcon
  • 1st appearance of Hercules
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  • 1st appearance of Inferno the Flame Breather
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  • Premiere issue of Golden Age series
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  • Cover art by Charles Biro featuring Hitler
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  • Cover art by Charles Biro
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  • 1st appearance and origin of 13 Cover art by Charles Biro
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  • Classic cover art by Charles Biro
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  • Classic cover art by Charles Biro
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  • 1st "true crime" comic book format
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  • Scarce issue
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  • Origin of Iron Jaw
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  • 1st appearance and origin of Airboy and Iron Ace
  • 1st appearance of Black Angel, Skywolf, Bald Eagle and the Flying Dutchman
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  • Classic cover art by Charles Biro
  • 1st appearance Mr. Crime
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  • 1st appearance and origin of The Heap
  • Origin of Skywolf
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  • Cover art by Charles Biro
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  • 2nd appearance of Mr. Crime
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  • Cover art by Charles Biro
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  • 3rd appearance of Mr. Crime
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  • Classic cover art by Charles Biro
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  • Classic cover art by Charles Biro
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High $640
  • Classic cover art by Charles Biro
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High $385
  • Premiere Issue
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  • Cover art by Charles Biro
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  • Referenced in Seduction of the Innocent
  • Led to establishing the Comics Code Authority
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High $190
  • Referenced in Seduction of the Innocent
  • Led to establishing the Comics Code Authority
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Mid $55
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  • Referenced in Seduction of the Innocent
  • Led to establishing the Comics Code Authority
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  • 1st appearance and origin of Black Diamond
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  • Referenced in Seduction of the Innocent
  • Led to establishing the Comic Code Authority
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  • 1st appearance of Rocky X